I want to read the existing mission plan in pixhawk with mavlink commands and upload a new mission plan, is this possible? Thanks in advance. ![:smiley: :smiley:](https://discuss.ardupilot.org/images/emoji/twitter/smiley.png?v=12)
It is possible and the instructions on how to do that are on the mavlink website. Or you can use pymavlink.
Here is a detailed example:
Thanks, can I do this with C? I donβt know python. ![:sweat_smile: :sweat_smile:](https://discuss.ardupilot.org/images/emoji/twitter/sweat_smile.png?v=12)
Yes, you only have to use MAVLink libraries in C language.